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Improved ResourceListeners

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Former-commit-id: 8016c23cb75aab94762a1e2838dbbcac2093119b
This commit is contained in:
Lynix
2013-08-09 16:28:07 +02:00
parent 4b1a6cc09e
commit d4cff9946e
11 changed files with 74 additions and 71 deletions
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55
src/Nazara/Core/Resource.cpp
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@@ -12,15 +12,16 @@
NzResource::NzResource(bool persistent) :
m_resourcePersistent(persistent),
m_resourceReferenceCount(0)
m_resourceReferenceCount(0),
m_resourceListenersLocked(false)
{
}
NzResource::~NzResource()
{
EnsureResourceListenerUpdate();
for (const NzResourceEntry& entry : m_resourceListenersCache)
entry.listener->OnResourceReleased(this, entry.index);
m_resourceListenersLocked = true;
for (auto& pair : m_resourceListeners)
pair.first->OnResourceReleased(this, pair.second);
#if NAZARA_CORE_SAFE
if (m_resourceReferenceCount > 0)
@@ -30,10 +31,11 @@ NzResource::~NzResource()
void NzResource::AddResourceListener(NzResourceListener* listener, int index) const
{
///DOC: Est ignoré si appelé depuis un évènement
NazaraLock(m_mutex)
if (m_resourceListeners.insert(NzResourceEntry(listener, index)).second)
m_resourceListenerUpdated = false;
if (!m_resourceListenersLocked)
m_resourceListeners.insert(std::make_pair(listener, index));
}
void NzResource::AddResourceReference() const
@@ -53,10 +55,11 @@ bool NzResource::IsPersistent() const
void NzResource::RemoveResourceListener(NzResourceListener* listener) const
{
NazaraMutexLock(m_mutex);
///DOC: Est ignoré si appelé depuis un évènement
NazaraLock(m_mutex);
if (m_resourceListeners.erase(listener) != 0)
m_resourceListenerUpdated = false;
if (!m_resourceListenersLocked)
m_resourceListeners.erase(listener);
}
bool NzResource::RemoveResourceReference() const
@@ -97,26 +100,34 @@ void NzResource::NotifyCreated()
{
NazaraLock(m_mutex)
EnsureResourceListenerUpdate();
for (const NzResourceEntry& entry : m_resourceListenersCache)
entry.listener->OnResourceCreated(this, entry.index);
m_resourceListenersLocked = true;
auto it = m_resourceListeners.begin();
while (it != m_resourceListeners.end())
{
if (!it->first->OnResourceCreated(this, it->second))
m_resourceListeners.erase(it++);
else
++it;
}
m_resourceListenersLocked = false;
}
void NzResource::NotifyDestroy()
{
NazaraLock(m_mutex)
EnsureResourceListenerUpdate();
for (const NzResourceEntry& entry : m_resourceListenersCache)
entry.listener->OnResourceDestroy(this, entry.index);
}
m_resourceListenersLocked = true;
void NzResource::EnsureResourceListenerUpdate() const
{
// Déjà bloqué par une mutex
if (!m_resourceListenerUpdated)
auto it = m_resourceListeners.begin();
while (it != m_resourceListeners.end())
{
m_resourceListenersCache = m_resourceListeners;
m_resourceListenerUpdated = true;
if (!it->first->OnResourceDestroy(this, it->second))
m_resourceListeners.erase(it++);
else
++it;
}
m_resourceListenersLocked = false;
}